Srinivasan, B.S., Shah, N.H., Flannick, J.A., Abeliuk, E., Novak, A.F., Batzoglou, S. (2007). Current progress in network research: toward reference networks for key model organisms. Briefings in Bioinformatics, 8(5), 318-332. DOI: 10.1093/bib/bbm038